Finite Group Databasebeta

D23×D31⋊C9 #38787267

order25668
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productD23×D31⋊C9
unambiguous semidirect productD31⋊(C9×D23)
unambiguous semidirect product(D23×D31)⋊C9
unambiguous semidirect product(C23×D31⋊C9)⋊C2
unambiguous semidirect product(D23×C31⋊C9)⋊C2
unambiguous semidirect product(C23⋊(D31⋊C9))⋊C2

Splittings

derived, HallC23×C31 ⋊ C22×C9
HallC23×C31⋊C9 ⋊ C22
HallD23×D31 ⋊ C9
HallC31⋊C9 ⋊ C2×D23
SylowC31 ⋊ C2×C9×D23
SylowC23 ⋊ C2×D31⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3D23×D31⋊C3
commutator, hypocenterC23×C31C22×C9
Fitting, socle, cosocleC3×C23×C31C22×C3
prime radicalC3×D23×D31C3
LCSG ▷ C23×C31
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6417

Conjugacy classes & character table

429 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 14);